Percents, Decimals, & Fractions

Front

What is the formula to calculate a percentage of a number?

Back

To calculate a percentage of a number, multiply the number by the percentage (in decimal form). For example, to find 19% of 50, calculate 50 * 0.19 = 9.5.

Front

How do you convert a percentage to a decimal?

Back

To convert a percentage to a decimal, move the decimal point two places to the left. For example, 19% becomes 0.19.

Front

How do you convert a decimal to a percentage?

Back

To convert a decimal to a percentage, move the decimal point two places to the right. For example, 0.506 becomes 50.6%.

Front

What is 80% of 60?

Back

80% of 60 is 48, calculated as 60 * 0.80.

Front

What is 60% of 80?

Back

60% of 80 is 48, calculated as 80 * 0.60.

Front

When comparing 80% of 60 and 60% of 80, what is the relationship?

Back

80% of 60 is equal to 60% of 80.

Front

What is the relationship between fractions, decimals, and percentages?

Back

Fractions, decimals, and percentages are different ways to represent the same value. For example, 1/2 = 0.5 = 50%.

Front

How do you express 0.75 as a percentage?

Back

To express 0.75 as a percentage, move the decimal two places to the right, resulting in 75%.

Front

What is the decimal equivalent of 25%?

Back

The decimal equivalent of 25% is 0.25.

Front

If a number is increased by 20%, what is the new value?

Back

To find the new value after a 20% increase, multiply the original number by 1.20.